﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LiKou.数据结构
{
    internal class Sub_217
    {
        int[] nums = new int[] { 1, 3, -1, 2, 2, -4, 3, 2, -2 };

        int[] nums2 = new int[] { -2, 1, -3, 4, -1, 2, 1, -5, 4 };
        public static bool Go(int[] nums)
        {
            return nums.Distinct().Count() != nums.Length;
        }
    }
}
